package zuoye.test4;

public class Dog  extends Animal implements Swiming {


    public Dog(int age) {
        super(age);
    }

    @Override
    public void eat() {
        System.out.println("狗啃骨头");

    }
    public void swimming()
    {
        System.out.println("狗会狗刨");
    }
}
